Incidental Mutation 'R2238:Pik3cb'
ID 240246
Institutional Source Beutler Lab
Gene Symbol Pik3cb
Ensembl Gene ENSMUSG00000032462
Gene Name phosphatidylinositol-4,5-bisphosphate 3-kinase catalytic subunit beta
Synonyms 1110001J02Rik, p110beta
MMRRC Submission 040238-MU
Accession Numbers
Essential gene? Probably essential (E-score: 0.966) question?
Stock # R2238 (G1)
Quality Score 225
Status Validated
Chromosome 9
Chromosomal Location 98920455-99022264 bp(-) (GRCm39)
Type of Mutation missense
DNA Base Change (assembly) A to G at 98923081 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change Tyrosine to Histidine at position 984 (Y984H)
Ref Sequence ENSEMBL: ENSMUSP00000035037 (fasta)
Gene Model predicted gene model for transcript(s): [ENSMUST00000035037] [ENSMUST00000136965]
AlphaFold Q8BTI9
PDB Structure CRYSTAL STRUCTURE OF P110BETA IN COMPLEX WITH ICSH2 OF P85BETA AND THE DRUG GDC-0941 [X-RAY DIFFRACTION]
Discovery and Optimization of Pyrimidone Indoline Amide PI3Kbeta Inhibitors for the Treatment of Phosphatase and TENsin homologue (PTEN)-Deficient Cancers [X-RAY DIFFRACTION]
Predicted Effect probably damaging
Transcript: ENSMUST00000035037
AA Change: Y984H

PolyPhen 2 Score 1.000 (Sensitivity: 0.00; Specificity: 1.00)
SMART Domains Protein: ENSMUSP00000035037
Gene: ENSMUSG00000032462
AA Change: Y984H

DomainStartEndE-ValueType
PI3K_p85B 35 112 2.44e-50 SMART
PI3K_rbd 174 282 1.88e-42 SMART
low complexity region 305 311 N/A INTRINSIC
PI3K_C2 315 417 4.64e-33 SMART
PI3Ka 519 705 1.08e-92 SMART
PI3Kc 795 1061 8.75e-134 SMART
Predicted Effect probably benign
Transcript: ENSMUST00000136965
SMART Domains Protein: ENSMUSP00000138346
Gene: ENSMUSG00000032462

DomainStartEndE-ValueType
PI3K_p85B 35 112 2.44e-50 SMART
PI3K_rbd 174 282 1.88e-42 SMART
low complexity region 305 311 N/A INTRINSIC
PI3K_C2 315 417 4.64e-33 SMART
Blast:PI3Ka 450 520 1e-37 BLAST
Meta Mutation Damage Score 0.9425 question?
Coding Region Coverage
  • 1x: 99.1%
  • 3x: 98.6%
  • 10x: 97.3%
  • 20x: 95.0%
Validation Efficiency 98% (59/60)
MGI Phenotype FUNCTION: [Summary is not available for the mouse gene. This summary is for the human ortholog.] This gene encodes an isoform of the catalytic subunit of phosphoinositide 3-kinase (PI3K). These kinases are important in signaling pathways involving receptors on the outer membrane of eukaryotic cells and are named for their catalytic subunit. The encoded protein is the catalytic subunit for PI3Kbeta (PI3KB). PI3KB has been shown to be part of the activation pathway in neutrophils which have bound immune complexes at sites of injury or infection. Alternative splicing results in multiple transcript variants. [provided by RefSeq, Dec 2011]
PHENOTYPE: Mice homozygous for a knock-out allele exhibit 30% fetal lethality, decreased size at birth and postnatally, abnormal glucose homeostasis, and dyslipidemia. Mice homozygous for a different knock-out allele die prior to E8.5 [provided by MGI curators]
Allele List at MGI
Other mutations in this stock
Total: 58 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
Aadacl4fm1 T A 4: 144,246,469 (GRCm39) V5E possibly damaging Het
Acaca T C 11: 84,282,331 (GRCm39) probably benign Het
Adam18 T C 8: 25,136,303 (GRCm39) E406G probably benign Het
Adgrl4 A T 3: 151,205,779 (GRCm39) I164F probably damaging Het
Arhgap36 G T X: 48,582,282 (GRCm39) V60L possibly damaging Het
Bmi1 T C 2: 18,688,225 (GRCm39) probably benign Het
Carf T C 1: 60,187,193 (GRCm39) S599P probably benign Het
Cdc37 G A 9: 21,053,829 (GRCm39) Q176* probably null Het
Clca3a1 T A 3: 144,457,766 (GRCm39) I373F possibly damaging Het
Clnk A G 5: 38,921,694 (GRCm39) probably benign Het
Cnot1 T C 8: 96,496,149 (GRCm39) I342V probably benign Het
Dact2 A T 17: 14,417,312 (GRCm39) L296Q probably damaging Het
Dctn2 C T 10: 127,112,257 (GRCm39) T123I probably damaging Het
Deup1 A C 9: 15,486,597 (GRCm39) I455S probably damaging Het
Dnmbp A G 19: 43,857,303 (GRCm39) V957A possibly damaging Het
Emilin2 T C 17: 71,581,734 (GRCm39) R331G possibly damaging Het
Eomes A G 9: 118,311,359 (GRCm39) D394G probably damaging Het
Epn1 A G 7: 5,100,601 (GRCm39) N518S probably damaging Het
Gbf1 T C 19: 46,152,057 (GRCm39) I30T probably benign Het
Gcc1 A G 6: 28,420,462 (GRCm39) V285A probably benign Het
Gopc T C 10: 52,229,499 (GRCm39) H188R probably damaging Het
Herc6 A G 6: 57,631,386 (GRCm39) N693D probably benign Het
Hipk2 A G 6: 38,706,850 (GRCm39) probably benign Het
Htatsf1 G T X: 56,111,864 (GRCm39) D642Y unknown Het
Ints1 G A 5: 139,750,955 (GRCm39) T814M possibly damaging Het
Kdm6a T C X: 18,065,476 (GRCm39) F104S probably damaging Het
Kdr T A 5: 76,110,179 (GRCm39) Y936F possibly damaging Het
Ly6k T C 15: 74,669,018 (GRCm39) E87G probably benign Het
Lyst A G 13: 13,917,848 (GRCm39) N3303D probably benign Het
Mindy4 T C 6: 55,278,055 (GRCm39) F633S probably damaging Het
Msl2 T A 9: 100,978,569 (GRCm39) N314K probably benign Het
Ncapd3 A G 9: 26,978,320 (GRCm39) T840A probably benign Het
Neil3 T C 8: 54,052,311 (GRCm39) D429G possibly damaging Het
Nt5c1b C A 12: 10,425,558 (GRCm39) T309K probably damaging Het
Nt5c1b A G 12: 10,440,108 (GRCm39) Y550C probably damaging Het
Or10v5 T C 19: 11,805,814 (GRCm39) D192G probably damaging Het
Pabpc4l A C 3: 46,401,137 (GRCm39) V169G probably damaging Het
Pcgf5 A T 19: 36,414,754 (GRCm39) N105I probably damaging Het
Phka2 A G X: 159,324,408 (GRCm39) E254G probably damaging Het
Ptprz1 A T 6: 22,987,376 (GRCm39) Q387L probably damaging Het
Rassf8 T C 6: 145,762,910 (GRCm39) V419A probably damaging Het
Rnf148 T C 6: 23,654,345 (GRCm39) Y217C probably benign Het
Sec24d T A 3: 123,143,543 (GRCm39) probably null Het
Sesn3 T C 9: 14,219,761 (GRCm39) V50A probably benign Het
Sgcd T C 11: 47,023,509 (GRCm39) N99D possibly damaging Het
Sncaip T C 18: 53,001,619 (GRCm39) S47P probably damaging Het
Sp2 C T 11: 96,846,762 (GRCm39) C527Y probably damaging Het
Spata4 A C 8: 55,055,664 (GRCm39) K185T probably benign Het
Spin2c A G X: 152,616,672 (GRCm39) I162V probably damaging Het
Srcin1 T C 11: 97,425,645 (GRCm39) T471A probably benign Het
Stac G A 9: 111,519,190 (GRCm39) probably benign Het
Tcaf3 A G 6: 42,570,262 (GRCm39) Y497H probably benign Het
Tmem40 C T 6: 115,708,038 (GRCm39) W150* probably null Het
Tmem59l T C 8: 70,937,772 (GRCm39) T203A probably damaging Het
Tnfsf11 A T 14: 78,537,421 (GRCm39) S81T possibly damaging Het
Topaz1 C T 9: 122,600,212 (GRCm39) T984I probably benign Het
Vmn1r204 A G 13: 22,740,993 (GRCm39) H208R probably benign Het
Vmn2r98 T A 17: 19,286,213 (GRCm39) M237K probably damaging Het
Other mutations in Pik3cb
AlleleSourceChrCoordTypePredicted EffectPPH Score
IGL00933:Pik3cb APN 9 98,983,339 (GRCm39) missense probably damaging 0.96
IGL01354:Pik3cb APN 9 98,946,221 (GRCm39) missense possibly damaging 0.83
IGL02132:Pik3cb APN 9 98,953,430 (GRCm39) missense probably benign 0.01
IGL02268:Pik3cb APN 9 98,928,609 (GRCm39) missense probably benign 0.00
IGL02376:Pik3cb APN 9 98,934,405 (GRCm39) missense probably benign 0.00
IGL02378:Pik3cb APN 9 98,944,893 (GRCm39) missense probably benign 0.40
IGL02748:Pik3cb APN 9 98,945,021 (GRCm39) splice site probably benign
IGL03038:Pik3cb APN 9 98,947,650 (GRCm39) missense probably damaging 1.00
IGL03142:Pik3cb APN 9 98,947,615 (GRCm39) missense probably benign 0.10
H8786:Pik3cb UTSW 9 98,928,612 (GRCm39) missense possibly damaging 0.80
R0071:Pik3cb UTSW 9 98,926,918 (GRCm39) missense probably benign 0.02
R0071:Pik3cb UTSW 9 98,926,918 (GRCm39) missense probably benign 0.02
R0305:Pik3cb UTSW 9 98,946,129 (GRCm39) missense possibly damaging 0.86
R0464:Pik3cb UTSW 9 98,926,796 (GRCm39) critical splice donor site probably null
R0635:Pik3cb UTSW 9 98,946,271 (GRCm39) splice site probably benign
R1386:Pik3cb UTSW 9 98,946,080 (GRCm39) missense possibly damaging 0.90
R1530:Pik3cb UTSW 9 98,936,026 (GRCm39) missense probably damaging 0.96
R1802:Pik3cb UTSW 9 98,983,342 (GRCm39) nonsense probably null
R1815:Pik3cb UTSW 9 98,975,148 (GRCm39) missense possibly damaging 0.93
R2011:Pik3cb UTSW 9 98,987,632 (GRCm39) nonsense probably null
R2079:Pik3cb UTSW 9 98,942,257 (GRCm39) missense probably benign 0.27
R2153:Pik3cb UTSW 9 98,983,297 (GRCm39) nonsense probably null
R2237:Pik3cb UTSW 9 98,923,081 (GRCm39) missense probably damaging 1.00
R2513:Pik3cb UTSW 9 98,943,895 (GRCm39) missense probably damaging 1.00
R3982:Pik3cb UTSW 9 98,928,654 (GRCm39) missense probably benign 0.06
R4009:Pik3cb UTSW 9 98,922,982 (GRCm39) missense probably damaging 0.98
R4246:Pik3cb UTSW 9 98,983,229 (GRCm39) splice site probably null
R4248:Pik3cb UTSW 9 98,983,229 (GRCm39) splice site probably null
R4249:Pik3cb UTSW 9 98,983,229 (GRCm39) splice site probably null
R4334:Pik3cb UTSW 9 98,943,904 (GRCm39) missense probably damaging 1.00
R4544:Pik3cb UTSW 9 98,921,812 (GRCm39) missense probably damaging 1.00
R4568:Pik3cb UTSW 9 98,972,355 (GRCm39) missense probably benign 0.00
R4571:Pik3cb UTSW 9 98,972,310 (GRCm39) missense possibly damaging 0.94
R4595:Pik3cb UTSW 9 98,937,459 (GRCm39) missense possibly damaging 0.95
R4599:Pik3cb UTSW 9 98,943,817 (GRCm39) missense probably benign 0.15
R4820:Pik3cb UTSW 9 98,955,679 (GRCm39) missense probably benign 0.00
R4887:Pik3cb UTSW 9 98,983,381 (GRCm39) missense probably damaging 0.99
R4967:Pik3cb UTSW 9 98,987,685 (GRCm39) missense probably benign 0.14
R5029:Pik3cb UTSW 9 98,936,113 (GRCm39) missense probably damaging 0.98
R5031:Pik3cb UTSW 9 98,953,461 (GRCm39) missense probably damaging 1.00
R5394:Pik3cb UTSW 9 98,970,716 (GRCm39) missense probably benign
R5769:Pik3cb UTSW 9 98,975,212 (GRCm39) nonsense probably null
R6128:Pik3cb UTSW 9 98,946,152 (GRCm39) missense possibly damaging 0.95
R6250:Pik3cb UTSW 9 98,976,651 (GRCm39) missense probably benign 0.01
R6354:Pik3cb UTSW 9 98,955,696 (GRCm39) missense probably benign 0.00
R6370:Pik3cb UTSW 9 98,922,987 (GRCm39) missense probably damaging 1.00
R6664:Pik3cb UTSW 9 98,976,591 (GRCm39) missense possibly damaging 0.56
R6665:Pik3cb UTSW 9 98,955,702 (GRCm39) missense probably benign 0.00
R6751:Pik3cb UTSW 9 98,976,574 (GRCm39) missense probably benign
R6781:Pik3cb UTSW 9 98,923,045 (GRCm39) missense possibly damaging 0.52
R6869:Pik3cb UTSW 9 98,942,312 (GRCm39) missense probably benign 0.08
R6883:Pik3cb UTSW 9 98,983,453 (GRCm39) missense probably benign 0.00
R7150:Pik3cb UTSW 9 98,975,143 (GRCm39) missense probably damaging 1.00
R7446:Pik3cb UTSW 9 98,928,711 (GRCm39) missense probably damaging 1.00
R7679:Pik3cb UTSW 9 98,970,660 (GRCm39) missense probably benign 0.05
R7831:Pik3cb UTSW 9 98,970,666 (GRCm39) missense probably benign
R8300:Pik3cb UTSW 9 98,928,711 (GRCm39) missense probably damaging 1.00
R8837:Pik3cb UTSW 9 98,936,117 (GRCm39) missense possibly damaging 0.65
R8911:Pik3cb UTSW 9 98,946,201 (GRCm39) missense probably benign 0.40
R9299:Pik3cb UTSW 9 98,943,844 (GRCm39) missense probably damaging 1.00
R9337:Pik3cb UTSW 9 98,943,844 (GRCm39) missense probably damaging 1.00
R9477:Pik3cb UTSW 9 98,922,973 (GRCm39) critical splice donor site probably null
R9641:Pik3cb UTSW 9 98,955,789 (GRCm39) missense probably benign 0.00
Predicted Primers PCR Primer
(F):5'- AATGGCGCTCTAACTGAGTCC -3'
(R):5'- TTGCCTTGCCTATTACTGTAGAACC -3'

Sequencing Primer
(F):5'- AGTCCTGTGTGCAGAGTCTAACAC -3'
(R):5'- CTGGTTTGAAGAGAGACCTATGG -3'
Posted On 2014-10-15